214167994 has 8 divisors (see below), whose sum is σ = 326697120. Its totient is φ = 105268956.

The previous prime is 214167937. The next prime is 214167997. The reversal of 214167994 is 499761412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 214167994.

It is not an unprimeable number, because it can be changed into a prime (214167997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907374 + ... + 907609.

It is an arithmetic number, because the mean of its divisors is an integer number (40837140).

Almost surely, 2^214167994 is an apocalyptic number.

214167994 is a deficient number, since it is larger than the sum of its proper divisors (112529126).

214167994 is a wasteful number, since it uses less digits than its factorization.

214167994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815044.

The product of its digits is 108864, while the sum is 43.

The square root of 214167994 is about 14634.4796286031. The cubic root of 214167994 is about 598.2988796890.

The spelling of 214167994 in words is "two hundred fourteen million, one hundred sixty-seven thousand, nine hundred ninety-four".